1girl, full body, sitting,one knee up,one knee bend,hands behind back on floor,
片膝を立てるポーズになります。手を後ろに着く感じなので他に荒い息遣いや汗を足せば運動後なんかの表現にも使えます This is a pose that puts you on one knee. It feels like you're reaching your hands behind you, so you can also use it to express yourself if you add some heavy breathing or sweat.